The passage tells us that the speed of reading depends on (取决于) ______ . a. the number
The passage tells us that the speed of reading depends on (取决于) ______ . a. the number of books b. the purpose of reading c. the time when you are reading d. the material that you're reading e. the place where you're reading
A.a and b
B.b and d
C.b, e and d